A generic term describing a swimsuit, usually a bikini or slingshot swimsuit, which incorporates one or more rings. Said rings often connect important sections of the swimsuit together, but they may be purely ornamental as well.
For more specific use, see o-ring top or o-ring bottom.
The following tags are aliased to this tag: o_ring_bikini and ring_bikini (learn more).
This tag implicates o-ring (learn more).